Guys need help if possible, I just purchased a galaxy tab3 as they were reduced in price, to download touchsquid to use as my marantz rc5000 finally pack up

help needed is this the best app for controling my equipment using the built in ir blaster,
concern is I usually fire up the pj first as its behind me lol (with separate remotes)
Will the tab work 360 degrees using a macro

any help much appriciated

optoma hd33
Yamaha bd-a1020 bluray
anthem mrx700
skyhd

is this the way to go
sorry for the blonde momment